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John Reardon — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Saratoga-County, New York

Our Model Tree links this John Reardon across the 1930 and 1940 US Censuses in Saratoga-County, New York (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 10-person household.

Age 13 b. ~1927 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationSaratoga-County, New York
SurnameReardon
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age13
Marital StatusSingle
BirthplaceNew York
1935 Residence (County)Saratoga
Additional Details
Hours Worked0
Income (1939)0
Highest GradeNo 8
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardSaratoga Springs
Est. Birth Year~1927

Household Members

Census records only state relationship to the household head. Pairwise kinship is derived (~90–95% accurate), not recorded. Step/blended families and boarders can break it.

10 people recorded at the same address in the 1940 census.

Name Relation to head Relative to John Age Birth yr
Patrick Reardon Head — 54 ~1886
Josephine Reardon Daughter — 31 ~1909
Francis Reardon Son — 22 ~1918
Mary Reardon Spouse — 53 ~1887
Catherine Reardon Daughter — 16 ~1924
Richard Remillard Other — 31 ~1909
Mary Remillard Daughter — 30 ~1910
John Reardon Son — 13 ~1927
Agnes Reardon Daughter — 15 ~1925
Francis Remillard Son — 3 ~1937

Census Appearances

1930
Saratoga, New …
Son, age 3
Saratoga, New York · implied b. ~1927 — 10 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Reardon
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 3
Marital Status Single
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace New York
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Saratoga-County, New …
Son, age 13
Saratoga-County, New York · implied b. ~1927 — 10 household members
Surname Reardon
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 13
Marital Status Single
Birthplace New York
1935 Residence (County) Saratoga
Hours Worked 0
Income (1939) 0
Highest Grade No 8
Birth State New York
Birth Country United States
Birthplace (normalized) new york

Model Tree

An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Linked across censuses
Our Model Tree links John Reardon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Reardon
Son · 1940 · age 13 · b. ~1927 · New York
★ You are viewing this record
Sibling
Josephine Reardon
Sibling · 1940 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Reardon
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Reardon
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Reardon
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Remillard
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Remillard
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Saratoga-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02773-00612)

Line Name Age Relation Occupation Birthplace
1 Ameron White 3 Son — New York
2 Frank W Brownell 66 Head Proprietor New York
3 Harriet L Brownell 65 Wife — New York
4 Harriet Brownell 37 Daughter — New York
5 Dorothea Brownell 30 Daughter Teacher New York
6 William Heal 64 Lodger Printer New York
7 Joseph Biller 63 Head Hotel Russia
8 Mary Biller 58 Wife Hotel Russia
9 Charles Wintrob 58 Servant — Poland
10 Patrick J Tully 73 Head Clergyman Connecticut
11 Bernard Wannon 41 Assistant Clergyman New York
12 Arthur P Carroll 34 Assistant 48 New York
13 Mary R Ludlow 68 Servant Housekeeper New York
14 Emma Ludlow 31 Servant Maid New York
15 George Robarge 37 Head Laborer New York
16 Mildred Robarge 37 Wife — New York
17 Ulric Chamberlin 70 Head Tailor Canada-English
18 Amelia Chamberlin 76 Wife 0 New York
19 Patrick Reardon 54 Head Ironman New York
20 Mary Reardon 53 Wife — New York
21 Josephine Reardon 31 Daughter Laundress New York
22 Agnes A Reardon 15 Daughter Operator New York
23 Francis Reardon 22 Son Laborer New York
24 Catherine Reardon 16 Daughter — New York
25 John Reardon THIS PERSON 13 Son — New York
26 Richard Remillard 31 Son-in-law Attendant New York
27 Mary E Remillard 30 Daughter — New York
28 Francis Remillard 3 Son — New York
29 Robert Warner 24 Head 60 New York
30 Shirley Warner 23 Wife 0 New York
31 Lester Cole 27 Head — New York
32 Rena Cole 23 Wife — New York
33 Augustino Del Vecchio 59 Head Retail Grocery Store Italy
34 John Mccormick 60 Head Fireman New York
35 Mary Mccormick 56 Wife — New York
36 John Jr Mccormick 6 Son — New York
37 Charles Mccormick 4 Son — New York
38 Betty Mccormick 2 Daughter — New York
39 Patrick Mccormick 1 Son — New York
40 Katherine Maloney 61 Head — New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.

Source: National Archives and Records Administration (NARA)

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